47results about How to "To achieve the effect of solid-liquid separation" patented technology

The invention discloses a nano catalytic electrolysis flocculation device, relating to an electrolysis flocculation device. The nano catalytic electrolysis flocculation device has the advantages of extremely low working voltage between two adjacent electrodes, large current density, small energy consumption, high electrical efficiency and no electrode consumption and electrolysis, and integrates solid-liquid separation function and gas-liquid separation function. The bottom of a shell is provided with a water inlet; the shell is internally provided with a scum baffle and a watertight shutter; the scum baffle and one inner side of the shell form a water discharging chamber; a gap is reserved between the bottom of the scum baffle and the bottom of the shell; the scum baffle and the other inner side of the shell form a slag discharging chamber; a gap is reserved between the top of the watertight shutter and the top of the shell; a hydrogen exhaust port is arranged on the top of the shell; an electrolyzer is arranged between the scum baffle and the watertight shutter; the top of the electrolyzer is open and the gap is reserved between the top of the electrolyzer and the top of the shell; electrodes are installed in the electrolyzer; a gas-liquid separation chamber is formed in the shell on the upper part of the electrolyzer; and a drain outlet is arranged at the bottom of the shell and us positioned between the watertight shutter and the adjacent electrolyzer.

The invention discloses a construction process of a municipal sewage purification system. The municipal sewage purification system comprises a pre-treatment system connected with municipal sewage, a multi-level aeration tank system and a post-treatment system, wherein the pre-treatment system comprises a sewage lifting pump, a primary filtering grid, an aeration grit chamber and a primary sedimentation tank; after the sewage is treated, the sewage flows into the multi-level aeration tank system through a natural water head; the multi-level aeration tank system comprises an aeration biological filter tank connected with the primary sedimentation tank, an air floating tank connected with the aeration biological filter tank and a dosing device arranged between the air floating tank and a coagulation sedimentation tank, and a filtering device, a disinfection device and a resin adsorption device which are used for treating the sewage subjected to dosing sedimentation of the coagulation sedimentation tank in sequence; the post-treatment system comprises a sludge tank connected with the primary sedimentation tank and the air floating tank respectively and a belt pressure filter or a volute centrifugal machine connected with the sludge tank; the sludge is treated by the belt pressure filter or the volute centrifugal machine to form a mud cake. The construction process of the municipal sewage purification system is sanitary and environment-friendly and has a good sewage treatment effect.

The invention discloses a garbage disposal device provided with a protection and anti-splashing mechanism. The garbage disposal device comprises a box body, a crushing box, a filter pressing box, a liquid collecting box, a solid collecting box, a crushing assembly, a solid-liquid separating assembly, a feeding port funnel, an anti-splashing cover, a fixed block and a handle. The crushing box is arranged on the outer wall of the top end of the box body, the feeding port funnel is fixedly installed on the outer wall of the top end of the box body in a penetrating manner, the anti-splashing coveris arranged on the outer wall of the top end of the feeding port funnel, and the crushing assembly is arranged in the top end of the box body. The solid-liquid separating assembly is arranged in thebottom end of the box body. The garbage disposal device is compact in structure, residue splashing caused in the garbage disposal process can be avoided, garbage can be thoroughly crushed and stirredthrough the crushing assembly, through a spraying device, the inner wall of the crushing box can be conveniently cleaned, residues remaining in the box can be washed away, by arranging the solid-liquid separating assembly, the solid-liquid separating effect is achieved, liquid can be directly discharged after being purified, and solids can be reused as organic fertilizer after being dried.

The invention discloses a multifunctional kitchen garbage treatment device which comprises a drive motor, a cross-shaped pipe, a first cavity, transparent glass, a cylinder body, a piston, a first electric hydraulic pushing rod, a falling pipe, a tank body, an electric pushing rod, a semicircular net hole pipe, an extruding pipe, a rubber round plate, a second cavity, a heating wire, a conical rubber sleeve, a second electric hydraulic pushing rod, a rotary stirring plate, a sheet round pipe, an L-shaped rod and a round hole. The multifunctional kitchen garbage treatment device is reasonable in structure, functional and safe to operate, leftovers can be subjected to solid and liquid separation conveniently, the separated solid leftovers can be fermented at a high temperature beneficially,fertilizer containing much nutrient is formed conveniently, the device has the functions of separating grease, sewage and some solid residue in the liquid layer by layer and treating the grease, the sewage and the solid residue in a centralized manner, and the centralized grease can be recycled beneficially.

The invention relates to the field of garbage treatment, in particular to efficient household garbage cleaning and reduction treatment equipment which comprises a classification box and a stirring barrel, the classification box and the stirring barrel are hollow, the stirring barrel is fixed to the upper side of the classification box and communicates with the classification box, and a stirring assembly used for crushing garbage is arranged in the stirring barrel; and a filtering plate set is fixedly connected to the interior of the stirring barrel, the filtering plate set is of a porous structure and located below the stirring assembly, and a solid-liquid separation assembly is arranged in the classification box and used for conducting solid-liquid separation on the crushed garbage. The efficient household garbage cleaning and reduction treatment equipment has the effects that solid-liquid separation is carried out on the household garbage, so that efficient cleaning of the garbage is improved, and the treatment efficiency is reduced.

The invention relates to oral powder in traditional Chinese medicine compatibility, in particular to allergy decocting powder used for treating skin allergy by utilizing pure traditional Chinese medicine and a preparation method. The allergy decocting powder is characterized by being prepared from the following traditional Chinese medicine raw materials in parts by weight: 10 to 20 parts of radix bupleuri, 15 to 35 parts of fructus mume, 15 to 20 parts of radix paeoniae alba, 20 to 35 parts of radix saposhnikoviae, 10 to 15 parts of liquorice root, 15 to 25 parts of bombyx batryticatus, 10 to 15 parts of dried radix rehmanniae, 5 to 10 parts of fructus schisandrae and 5 to 15 parts of exocarpium zingiberis recentis. The allergy decocting powder disclosed by the invention has the characteristic that reasonable compatibility of medicine is guided by traditional Chinese medicine theories of treating based on syndrome differentiation, treating diseases from the root and harmonizing nutrient and defense; the allergy decocting powder has the advantages that used traditional Chinese medicine materials all accord with regulations of Pharmacopoeia of the People's Republic of China, and raw materials of the traditional Chinese medicine are safe and reliable.

The invention discloses a sampling device used for water quality detection and facilitating solid-liquid separation. The sampling device includes a base and a driver. A second connecting base is arranged above a first connecting base, a spring is mounted between the first connecting base and the second connecting base, a machine casing is disposed above the driver, and the two sides of the lower portion of the machine casing are provided with discharging ports. A connecting ring is mounted between a connecting cover and the discharging ports, a first filter screen is disposed in the connectingring, a third movable rod is mounted in an accommodating pipe, the bottom of the third movable rod is provided with a second filter screen, a groove is formed in the second connecting base, and the upper right portion of the machine casing is provided with a feeding port. According to the sampling device used for water quality detection and facilitating solid-liquid separation, when the water quality is detected, solids and liquids can be separated for detection, stratified sampling can be performed on different concentrations of solids and liquids in a centrifugal mode, and thus a detectionstructure is more accurate.

The invention relates to a nano ceramic filter device and an application technology thereof. The nano ceramic filter device comprises a rack, a material storage tank, a nano ceramic filter main spindle, a vacuum system, a controller and a thick box, wherein the material storage tank is provided with a material scraping device and a liquid level sensor; the nano ceramic filter main spindle comprises a rotor, a filter plate mounting base, a nano ceramic filter plate, a vacuum tube, a main spindle, a transmission motor and a distributing head, and the distributing head is connected with the nanoceramic filter plate through the vacuum tube; the vacuum system is connected with the distributing head; the thick box comprises an upper box and a lower box, a clear water overflow groove is formed in the upper box, the clear water overflow groove is connected with a clear water outlet, and the upper box is internally provided with an inclined plate rack set and a water distribution pipe; the lower box is internally provided with a concentration meter, and a concentrated sewage discharge hole is formed in the lower box; the controller is connected with the liquid level sensor, the transmission motor, the vacuum system, the concentration meter and the concentrated sewage discharge hole through electrical signals. According to the nano ceramic filter device, sewage can be filtered efficiently, complete recycling of sewage is realized, and the device is energy-saving and environmentally friendly.

The invention belongs to the technical field of sewage treatment, and particularly relates to a high-efficiency livestock breeding water treatment system. The high-efficiency livestock breeding watertreatment system comprises a precipitating chamber, an anaerobic reaction chamber, a aerobic reaction chamber and a purifying chamber which are sequentially communicated with one another; a first operation port is formed in the top of the precipitating chamber, a water inlet pipe is communicated with the upper end of the side wall of the precipitating chamber, a filter screen is arranged at the upper end of the interior of the precipitating chamber, and a sludge chamber is arranged on the outer side of the precipitating chamber; and the precipitating chamber and the anaerobic reaction chamberare communicated with each other through a first water passing pipe, a second water passing pipe and a third water passing pipe are communicated with the position between the anaerobic reaction chamber and the aerobic reaction chamber, and the aerobic reaction chamber is communicated with the purifying chamber through a fourth water passing pipe. The treatment system conducts multi-stage treatmentsuch as precipitating, anaerobic treatment, aerobic treatment and disinfection and purifying on livestock breeding sewage, so that the breeding sewage is guaranteed to be purified cleanly, in the meantime, each stage can be subjected to cyclic backflowing and repeatable treatment, and therefore the treatment quality of the water treatment system is effectively improved.

The invention provides a method for processing erythrocin film slurry by virtue of hydrothermal carbonization reaction. The method specifically comprises the steps of firstly carrying out solid-liquidseparation on the erythrocin film slurry through coagulation and flocculation so as to obtain filter residues, adding a certain amount of catalyst into the filter residues, adding two suspension solutions into a reaction kettle, carrying out hydrothermal carbonization reaction, and after the hydrothermal carbonization reaction is finished, filtering, so as to obtain filter residues and filtrate,wherein the filter residues can be used as a fuel or can be used for preparing activated carbon through modification, and the filtrate is continuously applied to a water treatment procedure. Accordingto the method provided by the invention, the processing period of the erythrocin film slurry is greatly shortened, the cost is saved, and the resource reutilization is realized; and the hydrothermalcarbonization reaction is simple, the foul smell of the erythrocin film slurry can be removed through the hydrothermal carbonization reaction, and antibiotics in the erythrocin film slurry can be degraded, so that the method is economic and practical and has wide market prospects.

The invention discloses a fermenting brewing method with a simple process. The method comprises the steps of wine raw material processing, raw material gelatinization, fermenting in a cylinder, mash discharging, and solid liquid separation; the manufacturing method of red rice adopted during the step of fermenting in a cylinder comprises the following steps: firstly, high quality rice is selected; secondly, the rice is steamed and then cooled to 10 to 25 DEG C (a range is given); thirdly, auxiliary materials in an identical vinegar groove is stirred to prepare red rice culture medium; fourthly, fermenting is performed for 6 to 10 days at constant temperature of 25 to 27 degrees at room temperature; fifthly, insolation is performed outdoor for 12 to 24 hours in summer. Because the fermenting of the red rice adopted during the step of fermenting in a cylinder adopts constant temperature fermenting, not the conventional indoor fermenting and heating fermenting, the process is simple, the fuel can be saved by 50 to 80 percent, the time can be saved by 30 percent, and the labor intensity can be saved by about 50 percent. Moreover, because the step of mash discharging adopts a free settling method, the distillation process is saved, and the effect of solid liquid separation is also achieved.

The invention discloses an oil-water separation process for kitchen waste treatment and relates to the technical field of kitchen waste treatment. An oil-water separation device comprises a water storage tank and a telescopic motor, wherein a water outlet pipe is mounted on one side of the water storage tank; a first water pump is mounted on one side of the water outlet pipe; a water inlet pipe ismounted on one side of the first water pump; a water inlet pipe is arranged in the tank body, a tank body is arranged on one side of the water inlet pipe, an aluminum pipe is arranged in the tank body, an inner tank is arranged in the aluminum pipe, a stirring blade is arranged in the inner tank, a stirring shaft is fixed in the stirring blade, a filter plate is arranged above the stirring shaft,and a stirring arm is arranged above the filter plate. According to the oil-water separation process for kitchen waste treatment, a water-oleophobic microporous filter membrane is arranged, under theaction of gravity, due to the fact that the density of grease in water is smaller than that of water, the grease floats on the surface of sewage, water on the lower portion is separated through the water-oleophobic microporous filter membrane, and oil-water separation is achieved.

The invention discloses a filtering speed controllable rural sewage separation system, and the system comprises a control device and a separation device, wherein the bottom of the control device is movably connected with the top of the separation device, and the control device comprises a top cover, an outer circular ring, a driving rod, a feeding pipe, a bottom ring and a control assembly. By arranging the driving rod and the control assembly, the moving rod can be controlled to move through the control screen, and when the driving rod drives the moving rod to move towards the left side, the adjusting plate slides towards the circle center, so that the opening is gradually reduced, and the purpose of controlling the filtering speed of sewage is achieved; an operator can conveniently control the sewage filtering speed according to factors such as the size of sewage sludge, the problems such as internal blockage of the device are avoided, the sewage separation effect is improved, a blade can cut sludge or weeds, and a large amount of sludge and weeds are prevented from being wound in the device or on the outer wall of a first spiral conveying shaft; through secondary separation of the filter plate and the separation plate, the sewage separation effect is better.

The embodiments of the invention disclose an automatic material inlet and outlet rotating-drum-type composting box, and relate to the field of feces processing equipment. The composting box comprisesa composting box body, a rotating drum and a driving device; a solid-liquid separating tray and a material receiving tray are arranged below the composting box body; the rotating drum is rotatably arranged in a hollow cavity, one end of the rotating drum is provided with a material inlet pipe, and the other end of the rotating drum is provided with a material outlet pipe; the part, close to the material inlet pipe, of the peripheral surface of the rotating drum is provided with a liquid outlet, the liquid outlet is provided with a water leakage net, the part, close to the material outlet pipe,of the peripheral surface of the rotating drum is provided with a material outlet, the material outlet is provided with a material outlet baffle, and one side edge of the material outlet baffle is hinged with the edge of the material outlet; and the driving device is connected with the rotating drum. The composting box disclosed by the embodiments of the invention has the advantages of a reasonable structure, convenient use, energy saving and environmental protection, can fully complete a composting process, and achieve the effect of solid-liquid separation well; and the composting box concentrates on reutilization of feces, can effectively reduce environmental pollution, and is suitable for home and small-scale public toilets.

The invention discloses an environment-friendly garbage can. The environment-friendly garbage can comprises a base; the top of the base is provided with a garbage can body; a garbage bin is arranged in the garbage can body; a plurality of first through holes are formed in the bottom of the garbage bin; the bottom of the garbage bin is provided with a water drain hopper; the bottom of the water drain hopper is provided with a water drain pipe; the two sides of the garbage bin are provided with a plurality of strip-shaped grooves; one sides of the strip-shaped grooves are provided with iron gauzes; the other sides of the strip grooves are provided with a plurality of ultraviolet germicidal lamps; and the inner bottom of the garbage bin is provided with a lifting device. The garbage can has the beneficial effects that the garbage can is reasonable in design and easy to use, compared with traditional garbage cans, the garbage can hold more garbage, thus, the labor intensity of people is effectively relieved, in addition, through the function of the ultraviolet germicidal lamps, garbage in the garbage can be effectively sterilized, and health of people is effectively guaranteed.

The invention relates to the technical field of sewage treatment, specifically to sewage treatment equipment based on a sewage centralized treatment technology. The equipment comprises a treatment compartment; a crushing cavity, a solid separation cavity and a liquid separation cavity are formed in an inner cavity of the treatment compartment; a water pipe is externally connected to the top of oneside of the treatment compartment; the water inlet pipe is communicated into the crushing cavity; a spacing frame is arranged in an inner cavity of the treatment compartment; a first-stage filter screen plate and a second-stage filter screen plate are respectively mounted on the spacing frame; a crushing frame is mounted in the crushing cavity; an ionization frame is installed in the liquid separation cavity; a power connection electrode is installed on the ionization frame; a negative electrode and a positive electrode are arranged at the two ends of the power connection electrode respectively; a negative electrode guide rod is installed on the negative electrode; a positive electrode guide rod is installed on the positive electrode; the negative electrode guide rod extends to the bottomarea of the liquid separation cavity; and the positive electrode extends to the top area of the liquid separation cavity. The solid-liquid separation effect is achieved, and therefore different treatment and disinfection procedures can be conveniently conducted on solid matter and liquid sewage in the follow-up process.

The invention discloses a solid-liquid separation device which comprises a main tank and a sludge pump. A feed inlet is formed above the side wall of the main tank and is connected with the sludge pump; the sludge pump is used for extracting a material to the feed inlet; a screen is inclinedly arranged in the main tank and is driven by a vibration motor so as to be vibrated; the screen is correspondingly arranged under the feed inlet; a screw extrusion device is arranged along the inclined direction of the screen; a material inlet is formed in the tail end, corresponding to the screen, on thescrew extrusion device; a material collecting tank is arranged under the outlet end of the screw extrusion device; the screw extrusion device is used for extruding a material and feeding the materialto the material collecting tank. According to the solid-liquid separation device provided by the invention, primary dehydration is carried out through the screen, and secondary extrusion and dehydration is carried out through the screw extrusion device, so that a solid-liquid separation effect is achieved, feces and urea are subjected to solid-liquid separation, and the problem of transporting andtreating the feces and the urea is solved.

The invention relates to an adsorbent for removing fluorine ions in a water body, and a preparation method and an application method of the adsorbent. The preparation method of the adsorbent comprises the steps of: dissolving FeCl3.6H2O and FeCl2.4H2O in hydrochloric acid solution, dropwise adding into 0.2-0.5% of lauryl sodium sulfate solution, stirring at a temperature of 70-90 DEG C, washing, ultrasonically processing, adding Al2(SO4)3.18H2O, stirring at the temperature of 70 DEG C, cooling and standing, filtering, washing, and drying to obtain the adsorbent. The adsorbent is simple in preparation process, low in cost, magnetic and easy in solid-liquid separation; the adsorbent has good effect of removing fluorine ions in the water body and no secondary pollution; fluorine-containing solution with a fluorine concentration of lower than 10mg / L is treated by the adsorbent at room temperature, and the fluorine concentration in the water treated by the adsorbent is lower than 1mg / L, so that the adsorption speed is fast; the adsorbent is wide in pH range and high in adsorption rate; and the adsorption amount of fluorine ions is large and can reach 63.8mg / g.

The invention relates to the technical field of garbage treatment, and discloses a kitchen garbage solid-liquid separation device which comprises a shell, a plastic pipeline is movably connected to the interior of the shell, a gate plate is movably connected to the exterior of the plastic pipeline, a feeding port is fixedly connected to the exterior of the plastic pipeline, and an ultraviolet lamp is fixedly connected to the interior of the plastic pipeline. A motor is fixedly connected inside the shell, a bevel gear set is movably connected outside the motor, an eccentric wheel is fixedly connected outside the bevel gear set, a first connecting rod is movably connected outside the eccentric wheel, a second connecting rod is movably connected outside the first connecting rod, and a third connecting rod is movably connected outside the second connecting rod. According to the kitchen garbage solid-liquid separation device, the motor, the bevel gear set, the eccentric wheel, the first connecting rod and the second connecting rod are combined for use, so that a plastic pipeline is regularly vibrated, kitchen waste in the plastic pipeline can smoothly fall down, and blockage of the kitchen waste in the plastic pipeline is avoided to a great extent.

The invention belongs to the technical field of saccharicterpenin production, and particularly relates to a device for producing saccharicterpenin from camellia seed meal and a method thereof, the device comprises a box body, a motor is fixedly connected to the inner top wall of the box body, a crushing box is fixedly embedded in the upper surface of the box body, and a first bearing is fixedly embedded in the inner wall of the crushing box; a second bearing is fixedly embedded in the left side face of the crushing box, a rotating rod is fixedly connected to the output end of the motor, a crushing roller is fixedly connected to the right end of the rotating rod, the right end of the crushing roller is fixedly connected with an inner ring of the first bearing, and two sets of fixing rods are fixedly connected to the inner top wall of the box body. Through cooperation of the motor and the crushing roller, the crushing roller can crush camellia oleifera seed meal by utilizing work of the motor, the extraction efficiency of the camellia oleifera seed meal can be improved, through arrangement of the heating box, the crushed camellia oleifera seed meal and a solution can be heated, and the reaction rate of the camellia oleifera seed meal and the solution can be increased.

The invention discloses mixed garbage separation equipment, and relates to the technical field of garbage separation, in particular to the mixed garbage separation equipment which comprises a base, a crushing box and a separation chamber. A material storage box is arranged above the base, a first pushing plate is installed in the material storage box, and the left side of the first pushing plate is connected with a first telescopic rod; the left side of the first telescopic rod is connected with a first driving air cylinder, the crushing box is arranged above a filtering plate, a feeding opening is formed in the upper portion of the crushing box, a crushing shaft is installed in the crushing box, crushing blades are installed on the outer wall of the crushing shaft, and the left side of the crushing shaft is connected with a driving motor; and the separation chamber is mounted at the right side of the crushing box. According to the mixed garbage separation equipment, the driving motor is arranged and can drive the crushing blades to rotate through the crushing shaft, the rotating crushing blades can cut up large-particle garbage in the crushing box, and the crushing efficiency of the garbage can be improved through the crushing blades of a spiral structure.

The invention relates to a desulfurization industrial waste water treatment method. Desulfurization industrial waste water treatment equipment is adopted in the treatment method. The equipment comprises a neutralizing tank, a precipitating-flocculating chamber, a mud discharging chamber, a plate-and-frame filter press, a sewage treatment chamber and a water storage tank. Through arrangement of thecomponents and the combination of a medicinal method with specific equipment, chemical treatment is combined with physical treatment, the waste water treatment efficiency is increased, and meanwhilethe general applicability of the method is enhanced.

The invention discloses a preparation method of a magnetic chitosan semi-interpenetrating thermal expansion hydrogel and application of the magnetic chitosan semi-interpenetrating thermal expansion hydrogel in adsorption on Cr (VI). According to the preparation method, the adsorption efficiency and the adsorption capacity of the gel on Cr (VI) are improved by utilizing the thermal expansion performance of the hydrogel and active groups such as-OH and-NH2 rich in chitosan; the mechanical strength of the hydrogel is improved through a semi-interpenetrating network technology; the hydrogel has good magnetism and can be separated from water under the condition of an external magnetic field, and the solid-liquid separation effect is achieved. When the magnetic chitosan semi-interpenetrating thermal expansion hydrogel is applied in adsorption on Cr (VI), because of temperature-sensitive hydrogel thermal expansion performance and a large amount of -OH,-NH2 and other active groups contained byinterpenetrating chain chitosan, the adsorption efficiency and adsorption capacity of the hydrogel on Cr (VI) can be improved.

The invention relates to the technical field of medical equipment, and particularly discloses a tumor sampling device convenient for tumor separation. The tumor sampling device comprises a cylinder, a sampling mechanism, an adjusting mechanism and a cleaning and disinfecting mechanism, wherein a partition plate is mounted in the cylinder and divides the interior of the cylinder into a moving cavity and a storage cavity; the cylinder is provided with a controller and a power supply device; the bottom end of the cylinder is screwed with an end cover; the sampling mechanism is arranged in the storage cavity, and is used for realizing tumor sampling and collecting; the adjusting mechanism is arranged in the moving cavity and is used for adjusting the position of the sampling mechanism; and the cleaning and disinfecting mechanism is arranged on the inner wall of the storage cavity. Through the cleaning and disinfecting mechanism, the sampling mechanism can be flushed and be subjected to ultraviolet disinfection, so that sterilization of the sampling mechanism is realized, the sampling mechanism is effectively prevented from breeding germs, the practicability of the tumor sampling device is improved, and the tumor sampling device is convenient in use.

The invention relates to a desulfurization industrial waste water treatment method. Desulfurization industrial waste water treatment equipment is adopted in the treatment method. The equipment comprises a neutralizing tank, a precipitating-flocculating chamber, a mud discharging chamber, a plate-and-frame filter press, a sewage treatment chamber and a water storage tank. Through arrangement of thecomponents and the combination of a medicinal method with specific equipment, chemical treatment is combined with physical treatment, the waste water treatment efficiency is increased, and meanwhilethe general applicability of the method is enhanced.

The invention discloses a solid-liquid separation device for biological food processing. The device comprises a supporting plate, the lower end of the supporting plate is fixedly connected with supporting rods, the number of the supporting rods is four, the four supporting rods are evenly distributed at the lower end of a box body, the upper end of the supporting plate is fixedly connected with the box body, a box cover is installed at the upper end of the box body through screws, a feeding port is formed in the box cover, a motor is arranged at the upper end of the box cover, a rotating shaftof the motor is rotationally connected with the box cover, the outer side of the rotating shaft is sleeved with a connecting base, the lower end of the connecting base is fixedly connected with a connecting rod, a connecting cylinder is fixedly connected to the outer side of the connecting rod, a water outlet is formed in the connecting cylinder, and a first filter screen is arranged in the wateroutlet. The invention relates to the solid-liquid separation device for biological food processing. The device has the characteristics of good separation effect and capability of recycling separatedwater.

The invention belongs to the technical field of sewage treatment, and in particular relates to a high-efficiency animal husbandry water treatment system, which includes a sedimentation chamber, an anaerobic reaction chamber, an aerobic reaction chamber and a purification chamber connected in sequence. The top of the sedimentation chamber is provided with an operation port 1, And the upper end of the side wall is connected with a water inlet pipe, the upper end of the sedimentation chamber is provided with a filter screen, the outer side of the sedimentation chamber is provided with a sludge chamber, the sedimentation chamber and the anaerobic reaction chamber are connected through the first water pipe, and the anaerobic reaction chamber and the aerobic reaction chamber The second water passage pipe and the third water passage pipe are connected between them, and the aerobic reaction chamber and the purification chamber are communicated through the fourth water passage pipe. The treatment system of the present invention performs multi-stage treatment on the livestock breeding sewage, such as sedimentation, anaerobic treatment, aerobic treatment, disinfection and purification, etc., to ensure that the breeding sewage is purified, and each level can be recirculated and repeatedly treated, effectively improving the efficiency of the water treatment system. Handling quality.

The invention discloses a method for preparing an adsorbent capable of removing hexavalent chromium from a drinking water body, which comprises the following steps: 1) weighing chitosan and molysite according to certain proportion; 2) measuring an acetic acid solution and a NaOH solution respectively according to certain proportion for standby application; 3) dissolving the chitosan in the acetic acid solution, fully stirring, adding the molysite, and stirring until a uniform crimson liquid is obtained; 4) dropwise adding the uniform crimson liquid in the NaOH solution, fully stirring, cooling, standing, filtering, washing, and drying to obtain the adsorbent. The invention further provides the adsorbent prepared through the above method and application of the adsorbent. According to the preparation method, the cost is low, the technology is simple, the operating condition is moderate, the energy consumption is low, and the requirement for equipment is low; the surface of the obtained adsorbent contains various functional groups, the absorbent can be used for efficient removal of hexavalent chromium from the drinking water body, and the treated water body conforms to Standards for Drinking Water Quality of China.

The invention relates to equipment for pretreating industrial water. The equipment comprises a flocculating agent blending tank, a flocculating sedimentation tank and a water reservoir, wherein the flocculating agent blending tank is connected with the flocculating sedimentation tank by a pipeline I; the water reservoir is connected with the flocculating sedimentation tank by a pipeline II; a flow sensor I is arranged at one port, which stretches into the flocculating sedimentation tank, of the pipeline II; and a flow sensor II is arranged at one port, which stretches into the flocculating sedimentation tank, of the pipeline I. The water inlet pipelines are provided with the sensors so that the adding amount of a flocculating agent is controlled; two feeding holes are formed in the flocculating agent blending tank so that two main components of a flocculating agent are blended according to the amounts and the flocculating agent added into the flocculating agent blending tank is adjusted, and the working amount of manual labor is saved; the sensors are used for working and are used for monitoring the adding amount of the flocculating agent so that the whole treatment work can be continuously operated; and furthermore, the waste caused by manual errors is reduced and the working period is prolonged, the production efficiency is improved and the production cost is saved.